Legrand Radiant smart switches and dimmers offer WiFi and Matter connectivity. This guide covers common issues.
Switch Won't Connect
Setup issues:
- My Leviton app: Some use My Leviton app (Legrand partnership)
- Matter: Matter models pair via Matter QR code
- 2.4GHz: WiFi models only support 2.4GHz
- Neutral wire: Most require neutral wire
- Reset: Multi-tap reset sequence to factory reset
Matter Setup
For Matter-enabled switches:
- QR code: Scan Matter QR code on device or box
- Any platform: Add to Apple Home, Google Home, Alexa
- Thread: Thread models need Thread border router
- Multi-admin: Can belong to multiple platforms
Dimmer Issues
Dimming problems:
- LED compatibility: Use dimmable LED bulbs
- Minimum dim: Set minimum brightness level
- Buzz: May buzz with certain bulbs
- Flicker: Adjust low-end trim if flickering
3-Way Installation
Multi-location setups:
- Compatible: Check 3-way compatibility
- Wiring: Follow wiring diagrams carefully
- Companion: May need companion switches
Smart Home Integration
Platform connections:
- HomeKit: WiFi models work with HomeKit
- Matter: Matter models universal
- Home Assistant: Through respective integrations